(8+40)×125怎么算简便

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(8+40)×125怎么算简便(8+40)×125怎么算简便(8+40)×125怎么算简便(8+40)×125=8×125+40×125=1000+5000=6000=(8+8×5)×125=(1+5

(8+40)×125怎么算简便
(8+40)×125怎么算简便

(8+40)×125怎么算简便
(8+40)×125
=8×125+40×125
=1000+5000
=6000

=(8+8×5)×125
=(1+5)×(8×125)
=6×1000
=6000

去括号变成8*125+40*125=1000+5000=6000